Felix Held has submitted this change. ( https://review.coreboot.org/c/coreboot/+/52653 )
Change subject: mb/google/dedede/var/metaknight: Define stop_gpio for goodix touch screen ......................................................................
mb/google/dedede/var/metaknight: Define stop_gpio for goodix touch screen
Define TOUCH_RPT_EN pin(GPP_A11) as the stop_gpio for the touch screen and control TOUCH_RPT_EN pin to keep low.
BUG=b:176253069 TEST=Build and boot metaknight to OS, confirm GPP_A11 pin keep low.
Signed-off-by: David Wu david_wu@quanta.corp-partner.google.com Change-Id: I816e29eccac0f1935aeaa3b94c907870e2451e3a Reviewed-on: https://review.coreboot.org/c/coreboot/+/52653 Reviewed-by: Karthik Ramasubramanian kramasub@google.com Tested-by: build bot (Jenkins) no-reply@coreboot.org --- M src/mainboard/google/dedede/variants/metaknight/overridetree.cb 1 file changed, 3 insertions(+), 0 deletions(-)
Approvals: build bot (Jenkins): Verified Karthik Ramasubramanian: Looks good to me, approved
diff --git a/src/mainboard/google/dedede/variants/metaknight/overridetree.cb b/src/mainboard/google/dedede/variants/metaknight/overridetree.cb index b763cb9..0052ec7 100644 --- a/src/mainboard/google/dedede/variants/metaknight/overridetree.cb +++ b/src/mainboard/google/dedede/variants/metaknight/overridetree.cb @@ -155,6 +155,9 @@ register "generic.reset_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_D5)" register "generic.reset_delay_ms" = "180" register "generic.reset_off_delay_ms" = "2" + register "generic.stop_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_LOW(GPP_A11)" + register "generic.stop_delay_ms" = "20" + register "generic.stop_off_delay_ms" = "2" register "generic.enable_gpio" = "ACPI_GPIO_OUTPUT_ACTIVE_HIGH(GPP_D6)" register "generic.enable_delay_ms" = "12" register "generic.has_power_resource" = "1"